/Engine/Source/Runtime/Core/Public/Templates/PimplPtr.h
namespace TPimplPtr< T, EPimplPtrMode { template<typename T> struct TPimplPtr< T, EPimplPtrMode::DeepCopy > : private [TPimplPtr< T, EPimplPtrMode::NoCopy >](API\Runtime\Core\Templates\TPimplPtr_T_EPimplPtrMode__NoCop-) }